<?php
function wp_nav_footer($theme_location){
	$locations = get_nav_menu_locations();
	if(isset( $locations[ $theme_location ] )){
	    foreach(wp_get_nav_menu_items($locations[ $theme_location ]) as $item){
	        echo sprintf('<dd><a%shref="%s">%s</a></dd>',isset($item->attr_title)&&$item->attr_title=="1"? ' target="_blank" ':' ',$item->url,$item->title);
	    }
	}
}